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Significant vs Effective - What's the difference?

significant | effective |

As adjectives the difference between significant and effective

is that significant is signifying something; carrying meaning while effective is having the power to produce a required effect or effects.

As nouns the difference between significant and effective

is that significant is that which has significance; a sign; a token; a symbol while effective is a soldier fit for duty.

significant

English

Adjective

(en adjective)
  • Signifying something; carrying meaning.
    • a significant''' word or sound; a '''significant look
  • * Sir Walter Raleigh
    • It was well said of Plotinus, that the stars were significant , but not efficient.
  • Having a covert or hidden meaning.
  • Having a noticeable or major effect; notable.
    • That was a significant step in the right direction.
    The First World War was a significant event.
  • Reasonably large in number or amount.
  • (statistics) Having a low probability of occurring by chance (for example, having high correlation and thus likely to be related).

    • Related terms

    * significance * significant other * signify

    Synonyms

    * important

    Antonyms

    * insignificant * ignorable * negligible * slight

    Noun

    (en noun)
  • That which has significance; a sign; a token; a symbol.
    • (Wordsworth)
  • * Shakespeare
    • In dumb significants proclaim your thoughts.
    (Webster 1913) ----

    effective

    English

    Adjective

    (en adjective)
  • Having the power to produce a required effect or effects.
    • The pill is an effective method of birth control.
  • Producing a decided or decisive effect.
    • The president delivered an effective speech!
  • * Jeremy Taylor
    • Whosoever is an effective , real cause of doing his neighbour wrong, is criminal.
  • Efficient, serviceable, or operative, available for useful work.
    • How long does it take to make a bunch of civilians an effective military force?
    My effective income after taxes and child support is $500 a month.
    The effective radiated power is determined by multiplying the transmitter power output with the antenna gain.
    The effective voltage of an alternating current is 0.7 times its peak voltage.
  • Actually in effect.
    • The curfew is effective at midnight.
  • Having no negative coefficients.

    • Related terms

    * effect * effectivity * effectual * efficacious * efficacity * efficacy * efficiency * efficient

    Noun

    (en noun)
  • (military) A soldier fit for duty.
  • *1876 , , Recollections of the Elkhorn Campaign :
  • *:The Army of the West reached Corinth sometime after the battle of Shiloh. We were 15,000 effectives , and brought Beauregard's effective force up to 45,000 men.
    • ----